$ git clone -n https://gitee.com/wenyuzifang/usermode.git /var/lib/mock/dist-an23-build-481883-74252/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an23-build-481883-74252/root/chroot_tmpdir/scmroot/usermode'...
$ git fetch origin 22b8d9133fd753453c783a2d90bdcc5059092d09:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/usermode
 * [new ref]         22b8d9133fd753453c783a2d90bdcc5059092d09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22b8d91 Update code from upstream